Home / 6,240,890.40-9,355,114.80-2,869,216.80

Finding the Fourth Proportional to 6,240,890.40, 9,355,114.80 and 2,869,216.80

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Solution

The fourth proportional to 6,240,890.40, 9,355,114.80 and 2,869,216.80 is: 4,300,965.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,890.40 : 9,355,114.80 = 2,869,216.80 : x
  2. Step 2: Convert to fraction form
    6,240,890.40/9,355,114.80 = 2,869,216.80/x
  3. Step 3: Cross multiply
    6,240,890.40x = 9,355,114.80 × 2,869,216.80
  4. Step 4: Simplify right side
    6,240,890.40x = 26,841,852,550,088.64
  5. Step 5: Solve for x
    x = 26,841,852,550,088.64/6,240,890.40
  6. Step 6: Final answer
    x = 4,300,965.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.